From http://www.w3schools.com (Copyright Refsnes Data)
The <fo:inline-container> object generates an inline reference-area. Typically, the area contains text blocks with a different writing-mode.
<fo:inline-container> <!-- Contents:(block|block-container| table-and-caption|table|list-block)+ --> </fo:inline-container> |
From http://www.w3schools.com (Copyright Refsnes Data)